Definitions by Chrome91

BMA 

(n.) Black Male Adult

Acronym frequently used by law enforcement dispatchers and officers to indicate the involvement of an African American male over the age of 17.

Dispatch: "Officers in need of assistance at 4th and Main. Foot pursuit. One black male at large, aged 30 to 40, 6 foot 3."
Officer: "Alright we've got a BMA on the run, we're gonna join the chase here."

BMA by Chrome91 March 23, 2012